434205623166137 has 2 divisors, whose sum is σ = 434205623166138. Its totient is φ = 434205623166136.

The previous prime is 434205623166101. The next prime is 434205623166143. The reversal of 434205623166137 is 731661326502434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312551142541456 + 121654480624681 = 17679116^2 + 11029709^2 .

It is a cyclic number.

It is not a de Polignac number, because 434205623166137 - 2¹⁰ = 434205623165113 is a prime.

It is not a weakly prime, because it can be changed into another prime (434205623160137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217102811583068 + 217102811583069.

It is an arithmetic number, because the mean of its divisors is an integer number (217102811583069).

Almost surely, 2^{434205623166137} is an apocalyptic number.

It is an amenable number.

434205623166137 is a deficient number, since it is larger than the sum of its proper divisors (1).

434205623166137 is an equidigital number, since it uses as much as digits as its factorization.

434205623166137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 53.

The spelling of 434205623166137 in words is "four hundred thirty-four trillion, two hundred five billion, six hundred twenty-three million, one hundred sixty-six thousand, one hundred thirty-seven".